Eng-Tips is the largest forum for Engineering Professionals on the Internet.

Members share and learn making Eng-Tips Forums the best source of engineering information on the Internet!

  • Congratulations JStephen on being selected by the Eng-Tips community for having the most helpful posts in the forums last week. Way to Go!

Cutting parabola in PRO/NC

  • Thread starter Thread starter mikes
  • Start date Start date
Status
Not open for further replies.
M

mikes

Guest
Hello all,

I created a parabolic mirror and I want to cut the surface on a CNC unit.

The tool path looks OK in PRO/NC however when it cuts the part the parabola is segmented in 8 straight line segments instead of a zillion of tiny segments.

Is there a setting in PRO/NC that will allow me to get the increments size as I want them to be?

Should I look at the CNC interface?

I am using an OMNI Turn CNC unit.



TIA

Michael
 
Mike,

There is the TOLERANCE setting in the parameters. This controls the chord height of each little segment. However, it is usually defaulted to .001 and it sounds by what you are saying to be much more than that. If it is appearing correctly in Play Path, I would suspect your post-processor..



Regards
 
Status
Not open for further replies.

Part and Inventory Search

Sponsor

Back
Top